package com.zzxy.spring21.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class MyAspectJ {

    @Pointcut("execution(* com.zzxy.spring21.impl.*.*(..))")
    public void pointCut() {

    }
    /*
    * <aop:before method="myBefore" pointcut-ref="myPointcut"/>*/

    @Before( "myPointcut")
    public void  myBefore(JoinPoint jp){
        System.out.println("before method"+jp.getSignature().getName());
        System.out.println("before ...");
    }
    @AfterReturning(value = "myPointcut()" , returning = "ret")
    public void myAfterReturning(JoinPoint jp,Object ret){
        System.out.println("after returning ..."+ret);}

    public Object myAround(ProceedingJoinPoint pjp) throws Throwable {
        System.out.println("around before..");
        Object obj = pjp.proceed();
        System.out.println("around after..");
        return obj;
    }

    @AfterThrowing(value = "myPointcut()", throwing = "e")
    public void myThrowable(JoinPoint jp,Throwable e){
        System.out.println("throwing .." + e.getMessage());
        // write to log
    }
    @After("myPointcut")
    public void myAfter(JoinPoint jp){
        System.out.println(jp.getSignature().getName());
        System.out.println("after ...");
    }
}
